That’s according to a recent report from ReadWriteWeb, which Twitter won’t confirm but won’t dispute. “We’ll definitely let you know when we’re ready to talk about it,” Twitter PR boss Sean Garrett writes via email. “Should be in the next couple of weeks.”

So let’s assume that’s legit. And let’s add it to the list of Twitter revenue gambits we’ve seen so far:

But if you’re a Twitter booster, you have to feel good about that list of experiments. Twitter doesn’t need all of them to be huge successes–it has enough scale that even a bunch of moderate successes will translate into big numbers.

And in a worst-case scenario, where they all fail, the Twitter dudes can cross those efforts off and move on to something else. That’s what start-ups are supposed to do.

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